<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表格标签</title>
</head>
<body>
<table border="1px" style="border-collapse: collapse;">
    <caption>授课表</caption>
    <tr>
        <th>姓名</th>
        <th>授课内容</th>
        <th>序号</th>
    </tr>
    <tr>
        <td>伟哥</td>
        <td>Redis</td>
        <td>1</td>
    </tr>
    <tr>
        <td>小雨</td>
        <td>全站</td>
        <td>2</td>
    </tr>
    <tr>
        <td>胖小宝</td>
        <td>Redis</td>
        <td>3</td>
    </tr>
</table>
<table border="1px" style="border-collapse: collapse;">
    <tr>
        <th>1-1</th>
        <th colspan="2">1-2</th>
        <th>1-3</th>
<!--        <th>1-4</th>-->
    </tr>
    <tr>
        <th>2-1</th>
        <th>2-2</th>
        <th>2-3</th>
        <th rowspan="3">2-4</th>
    </tr>
    <tr>
        <th>3-1</th>
        <th>3-2</th>
        <th>3-3</th>
<!--        <th>3-4</th>-->
    </tr>
    <tr>
        <th>4-1</th>
        <th>4-2</th>
        <th>4-3</th>
<!--        <th>4-4</th>-->
    </tr>
</table>
<h1>购物车</h1>
<table border="1px" style="border-collapse: collapse;">
    <tr>
        <th><b>商品编号</b></th>
        <th colspan="2"><b>商品名称</b></th>
        <th><b>商品价格</b></th>
<!--        <th>1-4</th>-->
    </tr>
    <tr>
        <th>1</th>
        <th  colspan="2">荣耀X60</th>
        <th>2601</th>
<!--        <th rowspan="3">2-4</th>-->
    </tr>
    <tr>
        <th>2</th>
        <th  colspan="2">三折叠怎么折都有面</th>
        <th>27399</th>
<!--        <th>3-4</th>-->
    </tr>
    <tr>
        <th>商品总价</th>
        <th  colspan="3">30000</th>
<!--        <th>4-3</th>-->
<!--        <th>4-4</th>-->
    </tr>
</table>
</body>
</html>